<template>
    <section class="main">
      <input id="toggle-all" class="toggle-all" type="checkbox" />
      <label for="toggle-all">全部标记为已完成</label>
      <ul class="todo-list">
        <!-- These are here just to show the structure of the list items -->
        <!-- List items should get the class `editing` when editing and `completed` when marked as completed -->
        <!-- isDone=true的任务表示已完成，已完成的数据，加入 completed 类名 -->
        <!-- :class="{ 类名1: true, 类名2: false, 类名3: true }" -->
        <li :class="{ completed: item.isDone }" v-for="item in list" :key="item.id">
          <div class="view">
            <!-- isDone=true的任务表示已完成，则勾选 -->
            <input class="toggle" type="checkbox" :checked="item.isDone"  @change="$emit('state', item.id)" />
            <label>{{ item.name }}</label>
            <button class="destroy" @click="$emit('del', item.id)"></button>
          </div>
          <input class="edit" value="Create a TodoMVC template" />
        </li>
      </ul>
    </section>
  </template>
  
  <script>
  export default {
    props: {
      list: Array
    }
  }
  </script>
  
  <style>
  
  </style>